A generalized upper and lower solutions method and multiplicity results for nonlinear first-order ordinary differential equations
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Publication:1121416
DOI10.1016/0022-247X(89)90072-3zbMath0674.34009MaRDI QIDQ1121416
Publication date: 1989
Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)
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Cites Work
- Existence and monotone method for periodic solutions of first-order differential equations
- First order ordinary differential equations with several periodic solutions
- Coincidence degree, and nonlinear differential equations
- On the inversion of some differentiable mappings with singularities between Banach spaces
- On the existence of periodic quasi-solutions for first order systems
- A Multiplicity Result for Periodic Solutions of Forced Nonlinear Second order Ordinary Differential Equations
- Upper and lower solutions for second-order boundary value problems with nonlinear boundary conditions
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